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Cheap flights from Philadelphia to Watertown from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Watertown departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:21 pm - 3:51 pm
PHL
-
ART
1h 30mnonstop
American Airlines Logo
4:00 pm - 5:26 pm
ART
-
PHL
1h 26mnonstop
$430American Airlines
Wed, Aug 5 - Fri, Aug 14
American Airlines Logo
9:20 pm - 10:55 pm
PHL
-
ART
1h 35mnonstop
American Airlines Logo
8:05 am - 9:28 am
ART
-
PHL
1h 23mnonstop
$459American Airlines
Thu, Aug 6 - Sun, Aug 9
American Airlines Logo
9:19 pm - 10:55 pm
PHL
-
ART
1h 36mnonstop
American Airlines Logo
6:00 am - 7:23 am
ART
-
PHL
1h 23mnonstop
$487American Airlines
Thu, Jul 30 - Thu, Aug 6
American Airlines Logo
1:15 pm - 2:45 pm
PHL
-
ART
1h 30mnonstop
American Airlines Logo
6:00 am - 7:23 am
ART
-
PHL
1h 23mnonstop
$491American Airlines
Tue, Aug 11 - Sat, Aug 15
American Airlines Logo
9:19 pm - 10:55 pm
PHL
-
ART
1h 36mnonstop
American Airlines Logo
4:22 pm - 5:49 pm
ART
-
PHL
1h 27mnonstop
$515American Airlines
Thu, Jul 16 - Mon, Jul 20
American Airlines Logo
1:15 pm - 2:45 pm
PHL
-
ART
1h 30mnonstop
American Airlines Logo
4:00 pm - 5:26 pm
ART
-
PHL
1h 26mnonstop
$520American Airlines
Tue, Aug 11 - Mon, Aug 17
American Airlines Logo
2:05 pm - 3:35 pm
PHL
-
ART
1h 30mnonstop
American Airlines Logo
8:05 am - 9:28 am
ART
-
PHL
1h 23mnonstop
$549American Airlines
Thu, Aug 13 - Sun, Aug 16
American Airlines Logo
9:19 pm - 10:55 pm
PHL
-
ART
1h 36mnonstop
American Airlines Logo
4:22 pm - 5:49 pm
ART
-
PHL
1h 27mnonstop
$601American Airlines
Thu, Jul 16 - Sun, Jul 19
American Airlines Logo
1:15 pm - 2:45 pm
PHL
-
ART
1h 30mnonstop
American Airlines Logo
6:00 am - 7:23 am
ART
-
PHL
1h 23mnonstop
$755American Airlines
Tue, Aug 11 - Fri, Aug 14
American Airlines Logo
2:05 pm - 3:35 pm
PHL
-
ART
1h 30mnonstop
American Airlines Logo
6:00 am - 7:23 am
ART
-
PHL
1h 23mnonstop
$791American Airlines
Thu, Aug 13 - Fri, Aug 14

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American Airlines flights from Philadelphia to Watertown, New York

Our best American Airlines deals on Philadelphia to Watertown, New York flight tickets
American Airlines
Aug 5
PHL2:21 pmPhiladelphia
1h 30m
ART3:51 pmWatertown
Aug 14
ART4:00 pmWatertown
1h 26m
PHL5:26 pmPhiladelphia
$430
American Airlines
Aug 6
PHL9:20 pmPhiladelphia
1h 35m
ART10:55 pmWatertown
Aug 9
ART8:05 amWatertown
1h 23m
PHL9:28 amPhiladelphia
$459
American Airlines
Jul 30
PHL9:19 pmPhiladelphia
1h 36m
ART10:55 pmWatertown
Aug 6
ART6:00 amWatertown
1h 23m
PHL7:23 amPhiladelphia
$487

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Watertown, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 3, 2026.
Use the filters below to find and compare flights from Philadelphia to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Wed 8/5

2:21 pm-3:51 pm

Nonstop1h 30m

Watertown

Fri 8/14

4:00 pm-5:26 pm

Nonstop1h 26m

$430

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Thu 8/6

9:20 pm-10:55 pm

Nonstop1h 35m

Watertown

Sun 8/9

8:05 am-9:28 am

Nonstop1h 23m

$459

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Thu 7/30

9:19 pm-10:55 pm

Nonstop1h 36m

Watertown

Thu 8/6

6:00 am-7:23 am

Nonstop1h 23m

$487
Quickest round-trip

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Tue 8/11

1:15 pm-2:45 pm

Nonstop1h 30m

Watertown

Sat 8/15

6:00 am-7:23 am

Nonstop1h 23m

$491

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Thu 7/16

9:19 pm-10:55 pm

Nonstop1h 36m

Watertown

Mon 7/20

4:22 pm-5:49 pm

Nonstop1h 27m

$515

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Tue 8/11

1:15 pm-2:45 pm

Nonstop1h 30m

Watertown

Mon 8/17

4:00 pm-5:26 pm

Nonstop1h 26m

$520

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Thu 8/13

2:05 pm-3:35 pm

Nonstop1h 30m

Watertown

Sun 8/16

8:05 am-9:28 am

Nonstop1h 23m

$549

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Thu 7/16

9:19 pm-10:55 pm

Nonstop1h 36m

Watertown

Sun 7/19

4:22 pm-5:49 pm

Nonstop1h 27m

$601

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Tue 8/11

1:15 pm-2:45 pm

Nonstop1h 30m

Watertown

Fri 8/14

6:00 am-7:23 am

Nonstop1h 23m

$755

PhiladelphiaWatertown

PHL - ART

PHLART

Philadelphia

Thu 8/13

2:05 pm-3:35 pm

Nonstop1h 30m

Watertown

Fri 8/14

6:00 am-7:23 am

Nonstop1h 23m

$791

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Watertown from

How to get the cheapest flight ticket from Philadelphia to Watertown, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Watertown, New York?

The cheapest day to depart on your flight to Watertown, New York is on a Thursday when prices can be found for as low as $462. This is often the case because there is less demand to fly during this day of the week. Flights from Philadelphia to Watertown, New York on a Saturday will generally be more expensive and average around $491. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Philadelphia to Watertown flight route?

Fly from Philadelphia to Watertown for the best Philadelphia - Watertown flight prices

What cabin class options are available on Philadelphia to Watertown, New York flights?

There is only 1 cabin class available to choose from on Philadelphia to Watertown, New York flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Philadelphia to Watertown, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Watertown, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Watertown, New York (PHL to ART) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Watertown, New York

Fastest flight time

1h 30m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Watertown, New York

1 airport
The fastest flight from Philadelphia to Watertown, New York takes 1h 30m
Direct flights go from Philadelphia to Watertown, New York on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Watertown, New York. From Philadelphia there are direct flights to Watertown (ART).
Search flight deals

Frequently asked questions about flying from Philadelphia to Watertown, New York

  • How far is Philadelphia to Watertown by plane?

    The straight-line distance from Philadelphia to Watertown is 280.3 mi. Typically, this will take 1h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to Watertown Airport?

    Prices for flights from Philadelphia Airport to Watertown Airport are updated daily.

  • How old do you have to be to fly from Philadelphia Airport to Watertown Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Watertown Airport.

  • What documentation or ID do you need to fly to Watertown Airport?

    The necessary travel and health documents for your Watertown Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Philadelphia to Watertown, New York?

Traveling to a place near Watertown?

Book flights to Watertown if you plan to visit one of these locations
Alexandria Bay
Clayton

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Watertown?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Watertown. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to Watertown with flexible booking policies on momondo?

All flight searches from Philadelphia to Watertown on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to Watertown?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Watertown.

I’m not ready to book a flight from Philadelphia to Watertown right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Watertown, momondo offers a useful price alert feature which will track prices for flights to Watertown from Philadelphia and alert you when they change.

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